1333990960

素因数分解:

$2^4\times 5^1\times {\mathrm{311}}^1\times {\mathrm{53617}}^1$

素因数の和:53941

約数の個数: 40

約数和(自身を含む): 3111559776

約数和(自身を除く): 1777568816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 311, 622, 1244, 1555, 2488, 3110, 4976, 6220, 12440, 24880, 53617, 107234, 214468, 268085, 428936, 536170, 857872, 1072340, 2144680, 4289360, 16674887, 33349774, 66699548, 83374435, 133399096, 166748870, 266798192, 333497740, 666995480, 1333990960]

約数ペア:

[(1, 1333990960), (2, 666995480), (4, 333497740), (5, 266798192), (8, 166748870), (10, 133399096), (16, 83374435), (20, 66699548), (40, 33349774), (80, 16674887), (311, 4289360), (622, 2144680), (1244, 1072340), (1555, 857872), (2488, 536170), (3110, 428936), (4976, 268085), (6220, 214468), (12440, 107234), (24880, 53617)]